math

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-3(3x+15)-(10+X)=35


i keep gettin a decimal or a zero
am i right?

  • math -

    see below, your 1st posting of this

  • math -

    thx

  • math -

    -3(3x+15)-(10+x)=35
    -9x-3*15-10-x=35
    -9x-45-10-x=35
    -10x-55=35
    -10x=35+55
    -10x=90
    x=90/(-10)
    x=-9

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